7/29/2019 Exercise 8 List of Necessary Chemicals

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Name (common and IUPAC) and

Structure Function and Amount Physical Properties Hazards Precautions

Bromine

5-7 drops ; 0.1 M in DCM

Bromine test

Red-brown liquid; has a

strong, suffocating and

pungent odor.BP 58.78

oC

MP -7.25oC

SG 3.11

MF Br2

MW 159.808 g/mole

Corrosive to skin; skin and

eye irritant; skin contact

may produce burns;flammable in presence of

combustible or reducing

materials.

Keep locked up; keep

container dry and tightly

closed; do not breathegas/fumes/vapor; never

add water; avoid contact

with skin and eyes; wear

proper lab attire.

Calcium chloride

Calcium chloride;

Calcium(II) chloride, Calcium

dichloride

Small amount

Drying agent

Colorless/white/off-white

crystalline solid; odorless;

has saline taste;

basic(ph=9).

BP 1670

o

CMP 772oC

SG 2.15

MF CaCl2

MW 110.99 g/mole

May cause severe irritation

and possible burns,

especially if skin is wet; eye

irritant; hazardous in case

of ingestion and inhalation;hygroscopic; reacts

violently with water,

generating heat.

Keep locked up; do not

ingest/breathe; avoid skin

and eye contact; keep

away from moisture; keep

container tightly close andin a cool, well-ventilated

area; do not store above

30o

C; wear proper lab

attire.

Cyclohexanol

Cyclohexanol;

Cyclohexyl Alcohol

0.28 mole

Starting material in

synthesis of cyclohexene

Solid.

BP 161.1oC

MP 25.15oC

SG 0.9624

MF C6H12O

MW 100.16 g/mole

Very hazardous in case of

ingestion; skin and eye

irritant; may be

combustible at high

temperatures.

Keep away from heat/ any

source of ignition;

evaporate under fume

hood; do not ingest/

breathe dust; avoid skin

and eye contact; keep

container dry and in a

cool, well-ventilated place;

keep container tightly

closed; wear proper lab

attire.

Cyclohexene The compound that will Clear, colorless liquid. Flammable in presence of Keep away from heat/ any

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Compound to be

synthesized, isolated and

characterized in the

experiment

BP 82.8oC

MP -103.7oC

SG 0.8098

MF C6H10MW 82.15 g/mole

sparks and open flames,

slightly flammable to

flammable in presence of

oxidizing materials; very

hazardous in case of

ingestion; hazardous in

case of eye contact and

inhalation; slightly

hazardous in case of skin

contact.

sources of ignition; do not

breathe dust; avoid skin

and eye contact; keep

container tightly closed

and in a cool, well-

ventilated area; must be

stored in a separate safety

cabinet or room; wear

proper lab attire

Potassium permanganate

Potassium permanganate

(VII);

Permanganate of potash

5-7 dropsBaeyers test

Purple, odorless solid; has

sweetish, astringent taste.

BP -

MP decomposes

SG 2.7 at 15oC

MF KMnO4MW158.03 g/mole

Skin and eye

irritant(possibly corrosive);

hazardous in case of

ingestion and inhalation;

eye contact can result in

corneal damage orblindness; skin contact can

produce inflammation and

blisteringamt of tissue

damage depends on length

of contact; powerful

oxidizing agent

Keep away from

heat/combustible

materials/ any sources of

ignition; keep away from

alkalies, reducing agents,

acids; keep containertightly closed and in a cool,

well-ventilated area; avoid

skin and eye contact; wear

proper lab attire.

Phosphoric acid

Trihydroxidooxidophosphorus;

Orthophosphoric acid/

trihydroxylphosphine oxide

4ml of 85%

Catalyst

Clear, colorless

syrupy/viscous liquid;odorless; has acidic taste;

acidic.

BP 158oC

MP 21oC

SG 1.685 @ 25oC

MF

MW

Skin and eye irritant;

corrosive; poisonous;liquid or spray mist may

produce tissue damage on

mucous membranes of

eyes, mouth and

respiratory tract; may

produce burns; reacts with

metals to liberate

flammable hydrogen gas;

Do not ingest; do not

breathegas/fumes/vapor/spray;

never add water; avoid

contact with skin and eyes;

keep away from oxidizing

agents, combustible

materials, metals, alkalis;

keep container tightly

closed and keep in cool,

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well-ventilated area; wear

proper lab attire.

Sodium carbonate

Disodium carbonate

Soda ash

Washing soda

Soda crystalsSmall amount

Deprotonating agent

Odorless, white powdered

solid; with alkaline taste;

HYGROSCOPIC.BP 1633

oC

MP 851oC

SG 2.532

MF Na2CO3MW 105.99 g/mole

Skin and eye irritant;

hazardous in case of

inhalation and ingestion.Combines with water with

evolution of heat;

decomposed by acids with

effervescence; reacts

violently with F2.

Do not ingest or breathe

dust; keep away from

acids; keep containerclosed and in a cool, well-

ventilated area; wear

proper lab attire.

Sodium chloride

Sodium Chloride

Common Salt/ Table salt

Small amount

Saturating agent

White, solid crystalline

powder; has slight odor

and saline taste; neutral

with ph=7.

Skin eye irritant (slight);

slightly hazardous in case

of ingestion and inhalation;

hygroscopic; reactive with

Keep locked up; do not

ingest/breathe dust; avoid

contact with eyes; keep

away from oxidizing

https://en.wikipedia.org/wiki/File:Sodium_carbonate.pnghttps://en.wikipedia.org/wiki/File:Sodium_carbonate.png

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BP 1413oC

MP 801oC

SG 2.165

MF NaCl

MW 58.44 g/mole

oxidizing agents, metals,

acids;

agents, acids; keep

container tightly closed

and in a cool, well-

ventilated area; wear

proper lab attire.

Sodium sulfate

Sodium Sulfate;Glaubers Salt

Small amount

Drying agent

white, odorless

crystals/granular/

powdered solid, crystalline

powder; has bitter/saline

taste.

BP 1100oC

MP 888oC

SG 2.671MF Na2SO4MW 142.066 g/mole

Skin and eye irritant;

slightly hazardous in case

of ingestion and inhalation;

hygroscopic.

Do not ingest/breathe

dust; avoid contact with

eyes; keep away from

oxidizing agents, metals;

keep container tightly

closed and in a cool, well-

ventilated area; wear

proper lab attire.